A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6150-00-740-8011
NSN 6135-01-159-9705
NSN 5945-01-131-0298
NSN 5990-01-558-9301
NSN 6220-01-215-8627
NSN 6645-00-308-4179
NSN 5945-00-522-9639
NSN 5999-01-331-4064
NSN 5996-00-621-3898
NSN 5895-01-102-3332
NSN 5905-00-891-1100
NSN 7035-00-763-6180